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   <div id="projectname">SystemSharp
   &#160;<span id="projectnumber">0.3</span>
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   <div id="projectbrief">A system-level modeling framework for designing real-time embedded systems</div>
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<div class="header">
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<div class="title">CSE.cs</div>  </div>
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<div class="contents">
<a href="_c_s_e_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">using</span> System.Text;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> SystemSharp.Assembler;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">using</span> SystemSharp.Collections;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">using</span> SystemSharp.Meta;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">using</span> SystemSharp.Analysis.M2M;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span>SystemSharp.Assembler.Rewriters</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;{</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html">   40</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html">CommonSubExpressionEliminator</a>: <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l3_rewriter.html">XIL3Rewriter</a></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    {</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>XIL3Comparer : IEqualityComparer&lt;XIL3Instr&gt;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">bool</span> Equals(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html">XIL3Instr</a> x, <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html">XIL3Instr</a> y)</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;                <span class="keywordflow">if</span> (x.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#ab8cd605fc1b82442d7dab4885bc231ca">Name</a> != y.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#ab8cd605fc1b82442d7dab4885bc231ca">Name</a>)</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;                <span class="keywordflow">if</span> (!<span class="keywordtype">object</span>.Equals(x.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a55330e8f2ddc40d951123d8dc979c14a">StaticOperand</a>, y.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a55330e8f2ddc40d951123d8dc979c14a">StaticOperand</a>))</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                <span class="keywordflow">if</span> (!x.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a77f9586eb8da24a389e4d46bf048b9fb">Preds</a>.SequenceEqual(y.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a77f9586eb8da24a389e4d46bf048b9fb">Preds</a>))</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;                <span class="keywordflow">if</span> (!x.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a742590063c2352fc93d9d0925094e540">OperandSlots</a>.SequenceEqual(y.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a742590063c2352fc93d9d0925094e540">OperandSlots</a>))</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;                <span class="keywordflow">if</span> (!x.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a261045a6b486f5be3b1b2e209e706b76">ResultSlots</a>.Select(s =&gt; _func.SlotTypes[s]).SequenceEqual(y.ResultSlots.Select(s =&gt; _func.SlotTypes[s])))</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">int</span> GetHashCode(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html">XIL3Instr</a> obj)</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            {</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                <span class="keywordtype">int</span> hash = obj.Name.GetHashCode();</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                <span class="keywordflow">if</span> (obj.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a55330e8f2ddc40d951123d8dc979c14a">StaticOperand</a> != null)</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                    hash ^= obj.StaticOperand.GetHashCode();</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                hash ^= obj.Preds.GetSequenceHashCode();</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                hash ^= obj.OperandSlots.GetSequenceHashCode();</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                <span class="keywordflow">return</span> hash;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            <span class="keyword">private</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_function.html">XIL3Function</a> _func;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            <span class="keyword">public</span> XIL3Comparer(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_function.html">XIL3Function</a> func)</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;                _func = func;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keyword">private</span> Dictionary&lt;XIL3Instr, XIL3Instr&gt; _map;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keyword">private</span> HashSet&lt;int&gt; _bbBoundaries;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#a34cef11aee132c5894944b0f91cfb8f8">   80</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#a34cef11aee132c5894944b0f91cfb8f8">CommonSubExpressionEliminator</a>()</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#adf6afcc89cc82fb81af63015cf9249d8">   84</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_function.html">XIL3Function</a> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#adf6afcc89cc82fb81af63015cf9249d8">Rewrite</a>(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_function.html">XIL3Function</a> func)</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            _map = <span class="keyword">new</span> Dictionary&lt;XIL3Instr, XIL3Instr&gt;(<span class="keyword">new</span> XIL3Comparer(func));</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;            _bbBoundaries = <span class="keyword">new</span> HashSet&lt;int&gt;(func.GetBasicBlockBoundaries());</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;            <span class="keywordflow">return</span> base.Rewrite(func);</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        }</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#ab5e97e5c93230eb0f01987da0942447d">   91</a></span>&#160;        <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#ab5e97e5c93230eb0f01987da0942447d">ProcessDefault</a>(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html">XIL3Instr</a> i)</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        {</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            <span class="keywordflow">if</span> (_bbBoundaries.Contains(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#aec6fde36bf20895130f1ca726dbd584c">Index</a>))</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                _map.Clear();</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            var preds = RemapPreds(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a77f9586eb8da24a389e4d46bf048b9fb">Preds</a>);</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;            <span class="keywordtype">int</span>[] operands = RemapOperandSlots(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a742590063c2352fc93d9d0925094e540">OperandSlots</a>);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            var ir = i.Command.Create3AC(preds, operands, i.ResultSlots);</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html">XIL3Instr</a> eqv;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            <span class="keywordflow">if</span> (_map.TryGetValue(ir, out eqv))</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; i.ResultSlots.Length; j++ )</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                    RemapSlot(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a261045a6b486f5be3b1b2e209e706b76">ResultSlots</a>[j], eqv.ResultSlots[j]);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            {</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                <span class="keywordtype">int</span>[] results = RemapResultSlots(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a261045a6b486f5be3b1b2e209e706b76">ResultSlots</a>);</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                var ir2 = i.Command.Create3AC(preds, operands, results);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                Emit(ir2);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                _map[ir] = ir2;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        }</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    }</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor, Inherited=<span class="keyword">false</span>, AllowMultiple=<span class="keyword">false</span>)]</div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html">  119</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html">EliminateCommonSubexpressions</a>: </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        Attribute,</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <a class="code" href="interface_system_sharp_1_1_analysis_1_1_m2_m_1_1_i_x_i_l3_rewriter.html">IXIL3Rewriter</a></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    {</div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html#aa50ae56bd62461ef4fc8d096f64c3330">  123</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html#aa50ae56bd62461ef4fc8d096f64c3330">ToString</a>()</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        {</div>
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<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html#a3fa2801388cfb3c9d2f20b015f245d49">  128</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_function.html">XIL3Function</a> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html#a3fa2801388cfb3c9d2f20b015f245d49">Rewrite</a>(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l3_function.html">XIL3Function</a> func)</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html">CommonSubExpressionEliminator</a>().Rewrite(func);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        }</div>
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<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_function_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_function.html">SystemSharp.Assembler.XIL3Function</a></div><div class="ttdoc">A XIL-3 function </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00644">AsmCore.cs:644</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l3_rewriter_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l3_rewriter.html">SystemSharp.Assembler.Rewriters.XIL3Rewriter</a></div><div class="ttdoc">This class provides a default implementation of a XIL-3 code transformation. It alleviates the user f...</div><div class="ttdef"><b>Definition:</b> <a href="_x_i_l3_rewriter_8cs_source.html#l00035">XIL3Rewriter.cs:35</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr_html_a261045a6b486f5be3b1b2e209e706b76"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a261045a6b486f5be3b1b2e209e706b76">SystemSharp.Assembler.XIL3Instr.ResultSlots</a></div><div class="ttdeci">int[] ResultSlots</div><div class="ttdoc">Slots where to put the results </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00375">AsmCore.cs:375</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr_html_a55330e8f2ddc40d951123d8dc979c14a"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a55330e8f2ddc40d951123d8dc979c14a">SystemSharp.Assembler.XIL3Instr.StaticOperand</a></div><div class="ttdeci">object StaticOperand</div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00383">AsmCore.cs:383</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions_html_aa50ae56bd62461ef4fc8d096f64c3330"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html#aa50ae56bd62461ef4fc8d096f64c3330">SystemSharp.Assembler.Rewriters.EliminateCommonSubexpressions.ToString</a></div><div class="ttdeci">override string ToString()</div><div class="ttdef"><b>Definition:</b> <a href="_c_s_e_8cs_source.html#l00123">CSE.cs:123</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr_html_ab8cd605fc1b82442d7dab4885bc231ca"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#ab8cd605fc1b82442d7dab4885bc231ca">SystemSharp.Assembler.XIL3Instr.Name</a></div><div class="ttdeci">string Name</div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00388">AsmCore.cs:388</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html">SystemSharp.Assembler.Rewriters.EliminateCommonSubexpressions</a></div><div class="ttdoc">This attribute instructs the XIL compiler to perform common subexpression elimination on the transfor...</div><div class="ttdef"><b>Definition:</b> <a href="_c_s_e_8cs_source.html#l00119">CSE.cs:119</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_analysis_1_1_m2_m_1_1_i_x_i_l3_rewriter_html"><div class="ttname"><a href="interface_system_sharp_1_1_analysis_1_1_m2_m_1_1_i_x_i_l3_rewriter.html">SystemSharp.Analysis.M2M.IXIL3Rewriter</a></div><div class="ttdoc">An interface for classes which rewrite lists of XIL-3 instructions. </div><div class="ttdef"><b>Definition:</b> <a href="_h_l_s_8cs_source.html#l00060">HLS.cs:60</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator_html_a34cef11aee132c5894944b0f91cfb8f8"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#a34cef11aee132c5894944b0f91cfb8f8">SystemSharp.Assembler.Rewriters.CommonSubExpressionEliminator.CommonSubExpressionEliminator</a></div><div class="ttdeci">CommonSubExpressionEliminator()</div><div class="ttdef"><b>Definition:</b> <a href="_c_s_e_8cs_source.html#l00080">CSE.cs:80</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr_html_a77f9586eb8da24a389e4d46bf048b9fb"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a77f9586eb8da24a389e4d46bf048b9fb">SystemSharp.Assembler.XIL3Instr.Preds</a></div><div class="ttdeci">InstructionDependency[] Preds</div><div class="ttdoc">Instruction dependencies </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00365">AsmCore.cs:365</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator_html_ab5e97e5c93230eb0f01987da0942447d"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#ab5e97e5c93230eb0f01987da0942447d">SystemSharp.Assembler.Rewriters.CommonSubExpressionEliminator.ProcessDefault</a></div><div class="ttdeci">override void ProcessDefault(XIL3Instr i)</div><div class="ttdoc">The default handler is applied to any non-branching instruction when there is no more specific handle...</div><div class="ttdef"><b>Definition:</b> <a href="_c_s_e_8cs_source.html#l00091">CSE.cs:91</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr_html_a742590063c2352fc93d9d0925094e540"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#a742590063c2352fc93d9d0925094e540">SystemSharp.Assembler.XIL3Instr.OperandSlots</a></div><div class="ttdeci">int[] OperandSlots</div><div class="ttdoc">Slots where to obtain the operands from </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00370">AsmCore.cs:370</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator_html_adf6afcc89cc82fb81af63015cf9249d8"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html#adf6afcc89cc82fb81af63015cf9249d8">SystemSharp.Assembler.Rewriters.CommonSubExpressionEliminator.Rewrite</a></div><div class="ttdeci">override XIL3Function Rewrite(XIL3Function func)</div><div class="ttdoc">Rewrites a list of XIL-3 instructions. </div><div class="ttdef"><b>Definition:</b> <a href="_c_s_e_8cs_source.html#l00084">CSE.cs:84</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions_html_a3fa2801388cfb3c9d2f20b015f245d49"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_eliminate_common_subexpressions.html#a3fa2801388cfb3c9d2f20b015f245d49">SystemSharp.Assembler.Rewriters.EliminateCommonSubexpressions.Rewrite</a></div><div class="ttdeci">XIL3Function Rewrite(XIL3Function func)</div><div class="ttdoc">Rewrites a list of XIL-3 instructions. </div><div class="ttdef"><b>Definition:</b> <a href="_c_s_e_8cs_source.html#l00128">CSE.cs:128</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html">SystemSharp.Assembler.XIL3Instr</a></div><div class="ttdoc">A XIL-3 instruction </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00350">AsmCore.cs:350</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr_html_aec6fde36bf20895130f1ca726dbd584c"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l3_instr.html#aec6fde36bf20895130f1ca726dbd584c">SystemSharp.Assembler.XIL3Instr.Index</a></div><div class="ttdeci">int Index</div><div class="ttdoc">Instruction index </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00360">AsmCore.cs:360</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_common_sub_expression_eliminator.html">SystemSharp.Assembler.Rewriters.CommonSubExpressionEliminator</a></div><div class="ttdoc">This XIL-3 code transformation identifies and eliminates common subexpressions. </div><div class="ttdef"><b>Definition:</b> <a href="_c_s_e_8cs_source.html#l00040">CSE.cs:40</a></div></div>
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